On Linux, move the passing of filedescriptors to a dedicated socketpair().

chrome/tools/test/reference_build/chrome_linux/resources/inspector/ScopeChainSidebarPane.js

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 WebInspector.ScopeChainSidebarPane = function()
 {
     WebInspector.SidebarPane.call(this, WebInspector.UIString("Scope Variables"));
+    this._expandedProperties = [];
 }
 
 WebInspector.ScopeChainSidebarPane.prototype = {
     update: function(callFrame)
     {
         this.bodyElement.removeChildren();
 
         this.sections = [];
         this.callFrame = callFrame;
 
         if (!callFrame) {
             var infoElement = document.createElement("div");
             infoElement.className = "info";
             infoElement.textContent = WebInspector.UIString("Not Paused");
             this.bodyElement.appendChild(infoElement);
             return;
         }
 
-        if (!callFrame._expandedProperties) {
-            // FIXME: fix this when https://bugs.webkit.org/show_bug.cgi?id=19410 is fixed.
-            // The callFrame is a JSInspectedObjectWrapper, so we are not allowed to assign
-            // an object created in the Inspector's context to that object. So create an
-            // Object from the inspectedWindow.
-            var inspectedWindow = InspectorController.inspectedWindow();
-            callFrame._expandedProperties = new inspectedWindow.Object;
-        }
-
         var foundLocalScope = false;
         var scopeChain = callFrame.scopeChain;
         for (var i = 0; i < scopeChain.length; ++i) {
-            var scopeObject = scopeChain[i];
+            var scopeObjectProxy = scopeChain[i];
             var title = null;
-            var subtitle = Object.describe(scopeObject, true);
+            var subtitle = scopeObjectProxy.description;
             var emptyPlaceholder = null;
-            var localScope = false;
             var extraProperties = null;
 
-            if (Object.prototype.toString.call(scopeObject) === "[object JSActivation]") {
-                if (!foundLocalScope) {
-                    extraProperties = { "this": callFrame.thisObject };
+            if (scopeObjectProxy.isLocal) {
+                if (scopeObjectProxy.thisObject) {
+                    extraProperties = [ new WebInspector.ObjectPropertyProxy("this", scopeObjectProxy.thisObject) ];
                     title = WebInspector.UIString("Local");
                 } else
                     title = WebInspector.UIString("Closure");
                 emptyPlaceholder = WebInspector.UIString("No Variables");
                 subtitle = null;
                 foundLocalScope = true;
-                localScope = true;
             } else if (i === (scopeChain.length - 1))
                 title = WebInspector.UIString("Global");
-            else if (foundLocalScope && scopeObject instanceof InspectorController.inspectedWindow().Element)
+            else if (scopeObjectProxy.isElement)
                 title = WebInspector.UIString("Event Target");
-            else if (foundLocalScope && scopeObject instanceof InspectorController.inspectedWindow().Document)
+            else if (scopeObjectProxy.isDocument)
                 title = WebInspector.UIString("Event Document");
-            else if (!foundLocalScope && !localScope)
+            else if (scopeObjectProxy.isWithBlock)
                 title = WebInspector.UIString("With Block");
 
             if (!title || title === subtitle)
                 subtitle = null;
 
-            var section = new WebInspector.ObjectPropertiesSection(scopeObject, title, subtitle, emptyPlaceholder, true, extraProperties, WebInspector.ScopeVariableTreeElement);
+            var section = new WebInspector.ObjectPropertiesSection(scopeObjectProxy, title, subtitle, emptyPlaceholder, true, extraProperties, WebInspector.ScopeVariableTreeElement);
             section.editInSelectedCallFrameWhenPaused = true;
             section.pane = this;
 
-            if (!foundLocalScope || localScope)
+            if (!foundLocalScope || scopeObjectProxy.isLocal)
                 section.expanded = true;
 
             this.sections.push(section);
             this.bodyElement.appendChild(section.element);
         }
     }
 }
 
 WebInspector.ScopeChainSidebarPane.prototype.__proto__ = WebInspector.SidebarPane.prototype;
 
-WebInspector.ScopeVariableTreeElement = function(parentObject, propertyName)
+WebInspector.ScopeVariableTreeElement = function(property)
 {
-    WebInspector.ObjectPropertyTreeElement.call(this, parentObject, propertyName);
+    WebInspector.ObjectPropertyTreeElement.call(this, property);
 }
 
 WebInspector.ScopeVariableTreeElement.prototype = {
     onattach: function()
     {
         WebInspector.ObjectPropertyTreeElement.prototype.onattach.call(this);
-        if (this.hasChildren && this.propertyIdentifier in this.treeOutline.section.pane.callFrame._expandedProperties)
+        if (this.hasChildren && this.propertyIdentifier in this.treeOutline.section.pane._expandedProperties)
             this.expand();
     },
 
     onexpand: function()
     {
-        this.treeOutline.section.pane.callFrame._expandedProperties[this.propertyIdentifier] = true;
+        this.treeOutline.section.pane._expandedProperties[this.propertyIdentifier] = true;
     },
 
     oncollapse: function()
     {
-        delete this.treeOutline.section.pane.callFrame._expandedProperties[this.propertyIdentifier];
+        delete this.treeOutline.section.pane._expandedProperties[this.propertyIdentifier];
     },
 
     get propertyIdentifier()
     {
         if ("_propertyIdentifier" in this)
             return this._propertyIdentifier;
         var section = this.treeOutline.section;
         this._propertyIdentifier = section.title + ":" + (section.subtitle ? section.subtitle + ":" : "") + this.propertyPath;
         return this._propertyIdentifier;
     },
 
     get propertyPath()
     {
         if ("_propertyPath" in this)
             return this._propertyPath;
 
         var current = this;
         var result;
 
         do {
             if (result)
-                result = current.propertyName + "." + result;
+                result = current.property.name + "." + result;
             else
-                result = current.propertyName;
+                result = current.property.name;
             current = current.parent;
         } while (current && !current.root);
 
         this._propertyPath = result;
         return result;
     }
 }
 
 WebInspector.ScopeVariableTreeElement.prototype.__proto__ = WebInspector.ObjectPropertyTreeElement.prototype;